| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jul 31, 2025 | Jul 29, 2025 | 000-29440 |
| 4 | Open Document | Open Filing | 4 | Oct 23, 2024 | Jul 29, 2024 | 000-29440 |
| 4 | Open Document | Open Filing | 4 | May 20, 2024 | May 20, 2024 | 000-29440 |
| 4 | Open Document | Open Filing | 4 | Aug 2, 2023 | Aug 1, 2023 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2022 | Jun 1, 2022 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2022 | Mar 1, 2022 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2021 | Nov 8, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 18, 2021 | Oct 14, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2021 | Jul 30, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2021 | Jun 30, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2021 | Jun 1, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2021 | May 28, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2021 | Apr 30, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2021 | Mar 31, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Feb 26, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 29, 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2021 | Dec 31, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2020 | Nov 30, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2020 | Nov 16, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2020 | Oct 30, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2020 | Sep 30, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2020 | Aug 31, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2020 | Jul 31, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2020 | Jun 30, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2020 | Jun 23, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | May 29, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2020 | Apr 30, 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2020 | Mar 31, 2020 | 000-29440 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Nov 15, 2019 | May 26, 2016 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2019 | Aug 5, 2019 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2019 | Jun 12, 2019 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2019 | Jun 10, 2019 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2018 | Dec 6, 2018 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 29, 2018 | Nov 29, 2018 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 19, 2018 | Aug 6, 2018 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2017 | Sep 13, 2017 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2017 | Aug 22, 2017 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2017 | Aug 8, 2017 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2016 | May 26, 2016 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2016 | May 31, 2015 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2015 | Feb 28, 2015 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 3, 2014 | Nov 30, 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2014 | Sep 16, 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 31, 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2014 | Aug 25, 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2014 | Jun 30, 2014 | 000-29440 |
| 4 | Open Document | Open Filing | DIRECTOR COMPENSATION Q1 2014 - KREMEN | Apr 2, 2014 | Mar 31, 2014 | 000-29440 |
| 4 | Open Document | Open Filing | INITIAL DIRECTOR GRANT | Feb 27, 2014 | Feb 18, 2014 | 000-29440 |
| 3 | Open Document | Open Filing | FORM 3 GARY KREMEN | Feb 27, 2014 | Feb 18, 2014 | 000-29440 |